首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Commutator systems
摘要
申请公布号
GB849168(A)
申请公布日期
1960.09.21
申请号
GB19570009836
申请日期
1957.03.26
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
BALLANTYNE JAMES GRAHAM
分类号
H03M1/00
主分类号
H03M1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COMMAND SEQUENCING AND INTERLOCKS FOR A REMOTELY PROGRAMMABLE IMPLANTABLE DEVICE
AUTOMATED VEHICLE CHECK-IN INSPECTION METHOD AND SYSTEM WITH DIGITAL IMAGE ARCHIVING
PYRIDINE DERIVATIVES FOR INHIBITING HUMAN STEAROYL-COA-DESATURASE
METHODS FOR PRODUCING AND PURIFYING 2-HYDROCARBYL-3,3-BIS(4-HYDROXYARYL)PHTHALIMIDINE MONOMERS AND POLYCARBONATES DERIVED THEREFROM
SHOE APPARATUS WITH IMPROVED EFFICIENCY
ENHANCED ELECTROLUMINESCENT SIGN
THERMAL PRINTING DEVICE, METHOD FOR PRINTING AN IMAGE USING SAID PRINTING DEVICE AND SYSTEM FOR PRINTING AN IMAGE
PROTECTIVE SEAL MECHANISM
CORRECTION OF IMAGE COLOR LEVELS
SYNTHESIS AND USE OF GLYCODENDRIMER REAGENTS
RFID TAG IN A PRINTED CIRCUIT BOARD
METHOD OF PROCESSING A SET OF CONTENT ITEMS, AND DATA- PROCESSING DEVICE
ASSAY METHOD
BENZOTHIAZOLE FORMULATIONS AND USE THEREOF
REMOTE FRONT-END FOR A MULTI-ANTENNA STATION
EAR TAG ELEMENT AND METHODS FOR PRODUCING AN EAR TAG ELEMENT
ENTERPRISE INTEROPERABILITY USING SHARED DATA SERVICES
DRIVER ASSISTANCE SYSTEM COMPRISING A SAFETY FUNCTION
ELECTRICAL CONNECTOR WITH STRAIN RELIEF FEATURES
DEVICE AND METHOD FOR DISPLAYING INFORMATION FOR MOBILE RADIO TERMINALS
